Process for preparing polypyrrolidone wherein polypyrrolidone is

Details Process for preparing polypyrrolidone wherein polypyrrolidone is Process for preparing polypyrrolidone wherein polypyrrolidone is

1975-03-17

1977-03-22

Anderson, Harold D.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 78S, C08G 6924

Patent

active

040136264

ABSTRACT:
An improved process for the production of poly-2-pyrrolidone in which the solid product is washed with monomer to remove the catalyst and the monomer wash, containing catalyst and monomer, is recycled for further polymerization reaction.

REFERENCES:
patent: 3721652 (1973-03-01), Barnes

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